zlib

This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from
the use of this software.

Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:

The origin of this software must not be misrepresented; you
must not claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be appreciated
but is not required.

Altered source versions must be plainly marked as such, and
must not be misrepresented as being the original software.

This notice may not be removed or altered from any source
distribution.

Jean-loup Gailly

Mark Adler

jloup@gzip.org

madler@alumni.caltech.edu

The data format used by the zlib library is described by RFCs (Request
for Comments) 1950 to 1952 in the files http://www.ietf.org/rfc/rfc1950.txt
(zlib format), rfc1951.txt (deflate format) and rfc1952.txt (gzip format).